Aha. So the two Baby Bell descendants own virtually all of the last mile land lines in the US, and who were cheaply sold by the government cell phone wavelength which they also both mostly control - this duopoly which spends an inordinant amount of money on lobbying at the state and federally for regulatory capture is part of the unregulated market. The government regulating exclusive spectrum use for this as part as that lack of regulation.
Your "by comparison" and "most involved" qualifiers are doing a lot of heavy lifting. Corporate America is heavily involved in desiring bailouts, regulatory capture etc. Just witness the corporate talking heads demanding more Reddit Wall Street Bets Gamestop regulation. And these were people long, not short.
The notion that "free market enterprise" wants free markets, a lack of regulatory capture etc. is a fantastic notion. And you will be hard-pressed to find Fortune 500 companies not tightly intertwined with the government, which is something they obviously desire to be by their actions.